aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/Xi/chgfctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/Xi/chgfctl.c')
-rw-r--r--xorg-server/Xi/chgfctl.c520
1 files changed, 520 insertions, 0 deletions
diff --git a/xorg-server/Xi/chgfctl.c b/xorg-server/Xi/chgfctl.c
new file mode 100644
index 000000000..3155e87c2
--- /dev/null
+++ b/xorg-server/Xi/chgfctl.c
@@ -0,0 +1,520 @@
+/************************************************************
+
+Copyright 1989, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Hewlett-Packard not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+********************************************************/
+
+/********************************************************************
+ *
+ * Change feedback control attributes for an extension device.
+ *
+ */
+
+#define NEED_EVENTS /* for inputstr.h */
+#define NEED_REPLIES
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h> /* control constants */
+
+#include "exglobals.h"
+
+#include "chgfctl.h"
+
+#define DO_ALL (-1)
+
+/***********************************************************************
+ *
+ * This procedure changes the control attributes for an extension device,
+ * for clients on machines with a different byte ordering than the server.
+ *
+ */
+
+int
+SProcXChangeFeedbackControl(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xChangeFeedbackControlReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xChangeFeedbackControlReq);
+ swapl(&stuff->mask, n);
+ return (ProcXChangeFeedbackControl(client));
+}
+
+/******************************************************************************
+ *
+ * This procedure changes KbdFeedbackClass data.
+ *
+ */
+
+static int
+ChangeKbdFeedback(ClientPtr client, DeviceIntPtr dev, long unsigned int mask,
+ KbdFeedbackPtr k, xKbdFeedbackCtl * f)
+{
+ char n;
+ KeybdCtrl kctrl;
+ int t;
+ int key = DO_ALL;
+
+ if (client->swapped) {
+ swaps(&f->length, n);
+ swaps(&f->pitch, n);
+ swaps(&f->duration, n);
+ swapl(&f->led_mask, n);
+ swapl(&f->led_values, n);
+ }
+
+ kctrl = k->ctrl;
+ if (mask & DvKeyClickPercent) {
+ t = f->click;
+ if (t == -1)
+ t = defaultKeyboardControl.click;
+ else if (t < 0 || t > 100) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ kctrl.click = t;
+ }
+
+ if (mask & DvPercent) {
+ t = f->percent;
+ if (t == -1)
+ t = defaultKeyboardControl.bell;
+ else if (t < 0 || t > 100) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ kctrl.bell = t;
+ }
+
+ if (mask & DvPitch) {
+ t = f->pitch;
+ if (t == -1)
+ t = defaultKeyboardControl.bell_pitch;
+ else if (t < 0) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ kctrl.bell_pitch = t;
+ }
+
+ if (mask & DvDuration) {
+ t = f->duration;
+ if (t == -1)
+ t = defaultKeyboardControl.bell_duration;
+ else if (t < 0) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ kctrl.bell_duration = t;
+ }
+
+ if (mask & DvLed) {
+ kctrl.leds &= ~(f->led_mask);
+ kctrl.leds |= (f->led_mask & f->led_values);
+ }
+
+ if (mask & DvKey) {
+ key = (KeyCode) f->key;
+ if (key < 8 || key > 255) {
+ client->errorValue = key;
+ return BadValue;
+ }
+ if (!(mask & DvAutoRepeatMode))
+ return BadMatch;
+ }
+
+ if (mask & DvAutoRepeatMode) {
+ int inx = (key >> 3);
+ int kmask = (1 << (key & 7));
+
+ t = (CARD8) f->auto_repeat_mode;
+ if (t == AutoRepeatModeOff) {
+ if (key == DO_ALL)
+ kctrl.autoRepeat = FALSE;
+ else
+ kctrl.autoRepeats[inx] &= ~kmask;
+ } else if (t == AutoRepeatModeOn) {
+ if (key == DO_ALL)
+ kctrl.autoRepeat = TRUE;
+ else
+ kctrl.autoRepeats[inx] |= kmask;
+ } else if (t == AutoRepeatModeDefault) {
+ if (key == DO_ALL)
+ kctrl.autoRepeat = defaultKeyboardControl.autoRepeat;
+ else
+ kctrl.autoRepeats[inx] &= ~kmask;
+ kctrl.autoRepeats[inx] =
+ (kctrl.autoRepeats[inx] & ~kmask) |
+ (defaultKeyboardControl.autoRepeats[inx] & kmask);
+ } else {
+ client->errorValue = t;
+ return BadValue;
+ }
+ }
+
+ k->ctrl = kctrl;
+ (*k->CtrlProc) (dev, &k->ctrl);
+ return Success;
+}
+
+/******************************************************************************
+ *
+ * This procedure changes PtrFeedbackClass data.
+ *
+ */
+
+static int
+ChangePtrFeedback(ClientPtr client, DeviceIntPtr dev, long unsigned int mask,
+ PtrFeedbackPtr p, xPtrFeedbackCtl * f)
+{
+ char n;
+ PtrCtrl pctrl; /* might get BadValue part way through */
+
+ if (client->swapped) {
+ swaps(&f->length, n);
+ swaps(&f->num, n);
+ swaps(&f->denom, n);
+ swaps(&f->thresh, n);
+ }
+
+ pctrl = p->ctrl;
+ if (mask & DvAccelNum) {
+ int accelNum;
+
+ accelNum = f->num;
+ if (accelNum == -1)
+ pctrl.num = defaultPointerControl.num;
+ else if (accelNum < 0) {
+ client->errorValue = accelNum;
+ return BadValue;
+ } else
+ pctrl.num = accelNum;
+ }
+
+ if (mask & DvAccelDenom) {
+ int accelDenom;
+
+ accelDenom = f->denom;
+ if (accelDenom == -1)
+ pctrl.den = defaultPointerControl.den;
+ else if (accelDenom <= 0) {
+ client->errorValue = accelDenom;
+ return BadValue;
+ } else
+ pctrl.den = accelDenom;
+ }
+
+ if (mask & DvThreshold) {
+ int threshold;
+
+ threshold = f->thresh;
+ if (threshold == -1)
+ pctrl.threshold = defaultPointerControl.threshold;
+ else if (threshold < 0) {
+ client->errorValue = threshold;
+ return BadValue;
+ } else
+ pctrl.threshold = threshold;
+ }
+
+ p->ctrl = pctrl;
+ (*p->CtrlProc) (dev, &p->ctrl);
+ return Success;
+}
+
+/******************************************************************************
+ *
+ * This procedure changes IntegerFeedbackClass data.
+ *
+ */
+
+static int
+ChangeIntegerFeedback(ClientPtr client, DeviceIntPtr dev,
+ long unsigned int mask, IntegerFeedbackPtr i,
+ xIntegerFeedbackCtl * f)
+{
+ char n;
+
+ if (client->swapped) {
+ swaps(&f->length, n);
+ swapl(&f->int_to_display, n);
+ }
+
+ i->ctrl.integer_displayed = f->int_to_display;
+ (*i->CtrlProc) (dev, &i->ctrl);
+ return Success;
+}
+
+/******************************************************************************
+ *
+ * This procedure changes StringFeedbackClass data.
+ *
+ */
+
+static int
+ChangeStringFeedback(ClientPtr client, DeviceIntPtr dev,
+ long unsigned int mask, StringFeedbackPtr s,
+ xStringFeedbackCtl * f)
+{
+ char n;
+ int i, j;
+ KeySym *syms, *sup_syms;
+
+ syms = (KeySym *) (f + 1);
+ if (client->swapped) {
+ swaps(&f->length, n); /* swapped num_keysyms in calling proc */
+ SwapLongs((CARD32 *) syms, f->num_keysyms);
+ }
+
+ if (f->num_keysyms > s->ctrl.max_symbols)
+ return BadValue;
+
+ sup_syms = s->ctrl.symbols_supported;
+ for (i = 0; i < f->num_keysyms; i++) {
+ for (j = 0; j < s->ctrl.num_symbols_supported; j++)
+ if (*(syms + i) == *(sup_syms + j))
+ break;
+ if (j == s->ctrl.num_symbols_supported)
+ return BadMatch;
+ }
+
+ s->ctrl.num_symbols_displayed = f->num_keysyms;
+ for (i = 0; i < f->num_keysyms; i++)
+ *(s->ctrl.symbols_displayed + i) = *(syms + i);
+ (*s->CtrlProc) (dev, &s->ctrl);
+ return Success;
+}
+
+/******************************************************************************
+ *
+ * This procedure changes BellFeedbackClass data.
+ *
+ */
+
+static int
+ChangeBellFeedback(ClientPtr client, DeviceIntPtr dev,
+ long unsigned int mask, BellFeedbackPtr b,
+ xBellFeedbackCtl * f)
+{
+ char n;
+ int t;
+ BellCtrl bctrl; /* might get BadValue part way through */
+
+ if (client->swapped) {
+ swaps(&f->length, n);
+ swaps(&f->pitch, n);
+ swaps(&f->duration, n);
+ }
+
+ bctrl = b->ctrl;
+ if (mask & DvPercent) {
+ t = f->percent;
+ if (t == -1)
+ t = defaultKeyboardControl.bell;
+ else if (t < 0 || t > 100) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ bctrl.percent = t;
+ }
+
+ if (mask & DvPitch) {
+ t = f->pitch;
+ if (t == -1)
+ t = defaultKeyboardControl.bell_pitch;
+ else if (t < 0) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ bctrl.pitch = t;
+ }
+
+ if (mask & DvDuration) {
+ t = f->duration;
+ if (t == -1)
+ t = defaultKeyboardControl.bell_duration;
+ else if (t < 0) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ bctrl.duration = t;
+ }
+ b->ctrl = bctrl;
+ (*b->CtrlProc) (dev, &b->ctrl);
+ return Success;
+}
+
+/******************************************************************************
+ *
+ * This procedure changes LedFeedbackClass data.
+ *
+ */
+
+static int
+ChangeLedFeedback(ClientPtr client, DeviceIntPtr dev, long unsigned int mask,
+ LedFeedbackPtr l, xLedFeedbackCtl * f)
+{
+ char n;
+ LedCtrl lctrl; /* might get BadValue part way through */
+
+ if (client->swapped) {
+ swaps(&f->length, n);
+ swapl(&f->led_values, n);
+ swapl(&f->led_mask, n);
+ }
+
+ f->led_mask &= l->ctrl.led_mask; /* set only supported leds */
+ f->led_values &= l->ctrl.led_mask; /* set only supported leds */
+ if (mask & DvLed) {
+ lctrl.led_mask = f->led_mask;
+ lctrl.led_values = f->led_values;
+ (*l->CtrlProc) (dev, &lctrl);
+ l->ctrl.led_values &= ~(f->led_mask); /* zero changed leds */
+ l->ctrl.led_values |= (f->led_mask & f->led_values); /* OR in set leds */
+ }
+
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * Change the control attributes.
+ *
+ */
+
+int
+ProcXChangeFeedbackControl(ClientPtr client)
+{
+ unsigned len;
+ DeviceIntPtr dev;
+ KbdFeedbackPtr k;
+ PtrFeedbackPtr p;
+ IntegerFeedbackPtr i;
+ StringFeedbackPtr s;
+ BellFeedbackPtr b;
+ LedFeedbackPtr l;
+ int rc;
+
+ REQUEST(xChangeFeedbackControlReq);
+ REQUEST_AT_LEAST_SIZE(xChangeFeedbackControlReq);
+
+ len = stuff->length - (sizeof(xChangeFeedbackControlReq) >> 2);
+ rc = dixLookupDevice(&dev, stuff->deviceid, client, DixManageAccess);
+ if (rc != Success)
+ return rc;
+
+ switch (stuff->feedbackid) {
+ case KbdFeedbackClass:
+ if (len != (sizeof(xKbdFeedbackCtl) >> 2))
+ return BadLength;
+
+ for (k = dev->kbdfeed; k; k = k->next)
+ if (k->ctrl.id == ((xKbdFeedbackCtl *) & stuff[1])->id)
+ return ChangeKbdFeedback(client, dev, stuff->mask, k,
+ (xKbdFeedbackCtl *) & stuff[1]);
+ break;
+ case PtrFeedbackClass:
+ if (len != (sizeof(xPtrFeedbackCtl) >> 2))
+ return BadLength;
+
+ for (p = dev->ptrfeed; p; p = p->next)
+ if (p->ctrl.id == ((xPtrFeedbackCtl *) & stuff[1])->id)
+ return ChangePtrFeedback(client, dev, stuff->mask, p,
+ (xPtrFeedbackCtl *) & stuff[1]);
+ break;
+ case StringFeedbackClass:
+ {
+ char n;
+ xStringFeedbackCtl *f = ((xStringFeedbackCtl *) & stuff[1]);
+
+ if (client->swapped) {
+ swaps(&f->num_keysyms, n);
+ }
+ if (len != ((sizeof(xStringFeedbackCtl) >> 2) + f->num_keysyms))
+ return BadLength;
+
+ for (s = dev->stringfeed; s; s = s->next)
+ if (s->ctrl.id == ((xStringFeedbackCtl *) & stuff[1])->id)
+ return ChangeStringFeedback(client, dev, stuff->mask, s,
+ (xStringFeedbackCtl *) & stuff[1]);
+ break;
+ }
+ case IntegerFeedbackClass:
+ if (len != (sizeof(xIntegerFeedbackCtl) >> 2))
+ return BadLength;
+
+ for (i = dev->intfeed; i; i = i->next)
+ if (i->ctrl.id == ((xIntegerFeedbackCtl *) & stuff[1])->id)
+ return ChangeIntegerFeedback(client, dev, stuff->mask, i,
+ (xIntegerFeedbackCtl *)&stuff[1]);
+ break;
+ case LedFeedbackClass:
+ if (len != (sizeof(xLedFeedbackCtl) >> 2))
+ return BadLength;
+
+ for (l = dev->leds; l; l = l->next)
+ if (l->ctrl.id == ((xLedFeedbackCtl *) & stuff[1])->id)
+ return ChangeLedFeedback(client, dev, stuff->mask, l,
+ (xLedFeedbackCtl *) & stuff[1]);
+ break;
+ case BellFeedbackClass:
+ if (len != (sizeof(xBellFeedbackCtl) >> 2))
+ return BadLength;
+
+ for (b = dev->bell; b; b = b->next)
+ if (b->ctrl.id == ((xBellFeedbackCtl *) & stuff[1])->id)
+ return ChangeBellFeedback(client, dev, stuff->mask, b,
+ (xBellFeedbackCtl *) & stuff[1]);
+ break;
+ default:
+ break;
+ }
+
+ return BadMatch;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 02:38:50 +0000